jueves, 16 de mayo de 2019

The Human Body


The adult human skeleton is made up of at least 206 bones [a], and its number can be reached in some people, including the Wormian bones, typically at 240.  In the infant and the child we must add 3 or more 4 sacral vertebrae, which subsequently fuse in the sacrum, 3 to 5 coxigeal vertebrae, which are then fused in the coccyx, and the ilium, ischium and pubis, which in the adult are fused in the coxal. Most bones are even, with one member of each pair on each side of the body. The odd bones are: the vertebrae, the sternum, the frontal, the occipital, the jaw, the sphenoid, the ethmoid, the vomer and the hyoid 
                                                                      
Children have some more bones, which merge: Sacral vertebrae (4 or 5), which fuse in the adult to form the sacrum. Coxigeal vertebrae (from 3 to 5), which fuse in the adult to form the coccyx. Ilion, ischium and pubis, which fuse in the adult to form the coxal. The total number of bones of the human skeleton is slightly variable due to the existence of the wormians of the head, and the sesamoids of the hands and feet




 Adult bones difference

bones + muscle


Organs
Apofisis







10 comentarios:


  1. 1.What is the difference between the body of a child and an adult?

    2.What are the most important organs in the human body?

    3.How many muscles do we have?

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  2. How many bones has the human body?
    How many muscles has the human body?
    What are some of the functions of the human body?

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    Respuestas
    1. 1.the human body has 206 bones
      2.639 muscle
      3. vital functions and non-vital functions. Vital functions are those that are necessary to live, without them we would die. They are divided into functions: nutrition, relationship and reproduction.

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  3. 1. that children at birth have more bones than an adult and are more likely to read and an adult has all their bones developed

    2. Heart
    Lungs
    Stomach
    Liver. ...
    Kidneys
    Intestines (thick and thin)
    brain
    scam
    eyes
    3.639 muscle

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  4. how many bones does the human being have?

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  5. What is the largest vein in the body called?

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